| 摘要 |
A polarizing element, containing: a transparent support; a light absorption anisotropic layer formed of a dichroic dye composition; and a transparent resin cured layer, with the layers being laminated in this order on the support, and with the composition containing at least one dichroic dye of formula (I) which has nematic mesomorphism but containing no liquid crystalline achromatic compound: wherein R1 to R4 are a hydrogen atom or a substituent; R5 and R6 are a hydrogen atom or an alkyl group; L1 represents —N═N—, —CH═N—, —N═CH—, —C(═O)O—, —OC(═O)— or —CH═CH—; A1 represents a phenyl, naphthyl or aromatic heterocyclic group; B1 represents a divalent aromatic hydrocarbon or divalent aromatic heterocyclic group; and n is an integer from 1 to 5.
|
